PERMFILE109976

• Permit No: C1982057A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: BOND COST WORKSHEETS
• Section_Exhibit Name: TAB 25 ATTACHMENT 25-1
• Media Type: D
• Archive: Yes

•
SENECA COAL COMPANY
2001 RN-03-SENECA IIW
FACILITIES REGRADE COSTS
DOZER RIPPING
D71N DOZER PRODUCTION
Area
Area Descripiton (AC)
Facilities Summary
9 Permanent Roads • Ripping NA
13 Haul Roads -Ripping NA
17 Rip Facilities Area -Ripping 17.5
Substation 1.2
Explosive Storage 2.8
Shop Area 10.9
Dragline Pad 2.6
Total Acres 17.5
•
Bank
Volume Width Depth Distance Ripping Ripping Dozer Costs Total Cost
(Bcy) (Feet) (Feet) (Feet) (Bcy/hr.) (Hours) ($/hr.) ($)
81,000 30.0 3 24,300 4,460 18 $355.14 $6,451
338,722 50.0 3 60,970 4,460 76 $355.14 $26,975
84,700 3 4,460 19 $356.14 $6,745
RIPPING PRODUCTION
Cut Length Speed Tum Time Cycle Time PassesrFir Ripper Depth Cut Spacing Vol./Pass Ripping Prod. Utilization Ripping Prod.
(ft) (fUmin) (min) (miNpass) (60 min hr) (H) (il) (bcy/pass) (bcyrhr) (bcy/hr)
300 88 0.25 3.66 16.4 3 9.83 328 5373 0.83 4460

25-1-19 Revised 04/01